597838240 has 36 divisors (see below), whose sum is σ = 1413123894. Its totient is φ = 239011584.

The previous prime is 597838237. The next prime is 597838279. The reversal of 597838240 is 42838795.

It can be written as a sum of positive squares in 3 ways, for example, as 552626064 + 45212176 = 23508^2 + 6724^2 .

It is a super-2 number, since 2×597838240² = 714821122412595200, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 308314 + ... + 310246.

Almost surely, 2^597838240 is an apocalyptic number.

It is an amenable number.

597838240 is an abundant number, since it is smaller than the sum of its proper divisors (815285654).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

597838240 is an frugal number, since it uses more digits than its factorization.

597838240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3881 (or 1940 counting only the distinct ones).

The product of its (nonzero) digits is 483840, while the sum is 46.

The square root of 597838240 is about 24450.7308684219. The cubic root of 597838240 is about 842.4185024497.

The spelling of 597838240 in words is "five hundred ninety-seven million, eight hundred thirty-eight thousand, two hundred forty".